An idea map is a group chart that delineates how conceptual thoughts are connected. This sort of graphical perception device regularly utilizes circles or boxes to speak to ideas and associating lines to outline. The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown".
 
        
             
        
        
        
Answer:
D. Organic Matter is the correct answer
 
        
             
        
        
        
The meristematic tissues is responsible for growth in angiosperms.